<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>圆形图片</title>
	</head>
	<style>
		#user{
			border: 1px solid;
			width: 250px;
			height: 250px;
			border-radius: 250px;
			/* 设置背景图片 */
			background-image: url(images/user.png);
		}
	</style>
	<body>
		<h3>利用css3样式对div进细腻圆角,最终实现圆</h3>
		<div id="user"></div>
		
	</body>
</html>
